具有宣肺祛痰、排脓消肿功效,为治疗外感风寒或风热所致咳嗽、咽喉肿痛常用的药物为()
A.前胡
B.半夏
C.桔梗
D.款冬花
E.苦杏仁
参考答案:C
--- Would you like to go shopping with me?
--- I’d love to, ____ I can’t. I have many things to do.
A.or
B.but
C.so
D.and
肢端青紫症的发病因素不包括()
A.衰弱
B.免疫
C.内分泌疾病
D.寒冷
E.焦虑